About Grindex Pumps: Advanced Technical Features, Highly Efficient and Reliable, Msha Approved . Established in 2015, Grindex Pumps is located at 18524 81st Ave in Tinley Park, IL - Cook County and is a business listed in the categories Industrial Pumps, Industrial Supplies & Equipment Miscellaneous, Pump And Pumping Equipment Manufacturing, Pumps, Pumps & Pumping Equipment, Industrial ...